Cobalt
General Information about Cobalt
The color #0D42A9, commonly known as Cobalt, is a deep shade of blue located in the blue color range. It carries a sense of depth, stability, and sophistication. In the RGB color model, it is composed of 5.1% red, 25.9% green, and 66.3% blue. In the CMYK color model, it is composed of 92% cyan, 61% magenta, 0% yellow, and 34% black. This color is often associated with trust, intelligence, and authority, making it a popular choice for branding in industries such as finance, technology, and education. The hexadecimal color code #0D42A9 uniquely identifies this specific shade of blue in digital applications.
The hex color #0D42A9, also known as Cobalt, presents some accessibility challenges, especially regarding color contrast. When used as a background color, text needs to be carefully chosen to ensure readability. White text (#FFFFFF) provides a reasonable contrast, but it is still recommended to check the contrast ratio using a tool like the WebAIM Contrast Checker. Lighter shades of yellow or green can also be explored for text, but again, verifying the contrast is crucial. Avoid using dark or muted colors like grays or browns for text, as they will likely fail accessibility standards. For interactive elements such as buttons or links, consider adding visual cues beyond color, such as underlines or borders, to help users who are colorblind or have low vision. Ensuring sufficient color contrast is vital for making websites and applications accessible to all users.
Shades
Digital Color Formats
Alternative colors
- #3366cc
A lighter and more accessible shade of blue, providing better contrast for text.
- #2e5db9
A slightly desaturated blue that still offers a similar aesthetic but is easier on the eyes.
- #003366
This navy offers a similar dark blue aesthetic while potentially providing better contrast depending on context.
Applications
Web Design
In web design, Cobalt (#0D42A9) can be used for headers, navigation bars, or call-to-action buttons to create a sense of professionalism and trust. It pairs well with neutral colors like white, light gray, or even a muted beige to create a balanced and visually appealing interface. Its deep hue makes it suitable for websites related to finance, technology, or education, where a sense of authority and reliability is important. However, use it sparingly as a background color because its low luminance may cause accessibility issues.
Interior Design
In interior design, Cobalt (#0D42A9) can be used as an accent color in furniture, wall art, or decorative elements to add a pop of color to a room. It works well with neutral-colored walls and can be paired with metallic accents like gold or silver for a luxurious feel. A cobalt blue sofa or a set of cushions can add a touch of sophistication to a living room. Consider using cobalt blue in combination with lighter blues and whites to create a nautical or coastal theme.
Fashion
In fashion, Cobalt (#0D42A9) can be used in clothing, accessories, or footwear to create a bold and stylish statement. A cobalt blue dress or blazer can make a powerful impression, while cobalt blue shoes or handbags can add a pop of color to an outfit. Pair it with neutral colors like black, white, or gray for a classic look, or combine it with complementary colors like orange or yellow for a more vibrant and eye-catching ensemble. Cobalt blue is often associated with confidence and sophistication, making it a popular choice for both casual and formal wear.